1AECI00185-Ford Mazda Mercury Ignition Coil


Ford Mazda Mercury Ignition Coil TRQ

03-10 Ford Mazda Multifit 2.0L 2.3L Ignition Coil
$ 25.95
19% OFF
19% OFF
In Stock
Part 1AECI00185

Orders must be placed by 2pm ET
Part 1AECI00185
In Stock
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Frequently bought together


Vehicle Fit

Warranty & Shipping
How-To & Tools

Direct Fit Replacement

Guaranteed to fit and function properly for your specific application.

Optimum Performance
  • Meets or exceeds requirements of the vehicle.
  • Provides correct primary and secondary resistance, voltage output, and spark energy needed to restore original operating condition.
Premium Quality

Manufactured with quality materials to meet highest quality control standards in the industry.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

Returns: Parts with electrical components cannot be returned once installed.

FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories.  Shipping is not available to Canada.

Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses.  Final shipping costs are available at checkout.

How To Install Replace Engine Ignition Coil 2003-11 Ford Focus

Created on: 2014-01-31

Got a bad ignition coil? Watch this video and learn how to do this simple repair yourself

  1. step 1 : Removing the Ignition Coil
    • Push on the tab and disconnect the ignition coil wiring harness
    • Remove the 8mm bolt
    • Pull the ignition coil up and out
  2. step 2 : Installing the New Ignition Coil
    • Push the ignition coil into place
    • Insert and tighten the 8mm bolt
    • Connect the ignition coil wiring harness
    • Repeat the process for all four

Tools needed for replacement

  • Ratchets & Related


  • Sockets - Metric

    8mm Socket

Installation Video
Watch video

Fits these Makes

Year Make Model Description
2005-2008Ford Escape Ford Escape L4 2.3L Ignition Coil
2003-2004Ford Focus Ford Focus L4 2.3L Ignition Coil
2005-2011Ford Focus Ford Focus Ignition Coil
2010-2013Ford Transit Connect Ford Transit Connect L4 2.0L Gas Engine Ignition Coil
2004-2005Mazda 3 Mazda 3 Ignition Coil
2005Mazda 6 Mazda 6 L4 2.3L Automatic Transmission Ignition Coil
2005-2006Mazda Tribute Mazda Tribute L4 2.3L Ignition Coil
2008Mazda Tribute Mazda Tribute L4 2.3L Ignition Coil
2005-2008Mercury Mariner Mercury Mariner L4 2.3L Ignition Coil

Part Interchange

Brand Label Part Number
Airtex 5C1443
BWD E417
Beck / Arnley 178-8328
Beck/Arnley 178-8328
CARQUEST 52-1783
DENSO Auto Parts 673-6010
Delphi GN10229
Denso 673-6010
Echlin IC517
Ford 4M5Z12029BB
Ford 4M5Z12029BC
Ford 4M5Z12029BA
Ford 4M5Z12029B
Ford 4M5Z12029A
Ford 4M5Z-12029-B
Ford 4M5Z-12029-BB
Ford OEM 4M5Z12029BB
Ford OEM 4M5Z12029A
Ford OEM 4M5Z12029B
Ford OEM 4M5Z12029BC
Ford OEM 4M5Z12029BA
Mazda LF1618100A
Mazda ZZCA18100
Mazda LF1618100
Mazda LF1618100B
Mazda LF16-18-100B
Motorcraft DG-541
NAPA Mileage Plus IC517SB
Original Engine Management 50089
Richporter C-676
Spectra Premium C-676
Spectra Premium Industries C-676
Standard Motor Products FD-505
WPS World Power Systems CFD505
Walker Products 921-2065
Wells C1453

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

In Stock
Part 1AECI00185
Product Reviews
Loading reviews
There are no reviews for this item.
Customer Q&A
No questions have been asked about this item.
Customer service


Monday - Friday 8:00am - 9:30pm ET
Saturday - Sunday 8:00am - 4:30pm ET

Ford Mazda Mercury Ignition Coil TRQ-1AECI00185 does not fit your:

Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.

Before proceeding,

select your Vehicle, to verify this Part will fit.

This part will only fit a vehicle with these options.